"A Greynoise API key. Both Enterprise (Paid) and Community (Free) API keys are supported, however Community API users will only be able to perform IP lookups."
"features":"This module supports: 1) Query an IP from GreyNoise to see if it is internet background noise or a common business service 2) Query a CVE from GreyNoise to see the total number of internet scanners looking for the CVE in the last 7 days."